# Copyright 2018-2024 Xanadu Quantum Technologies Inc.

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
An internal module for working with pytrees.
"""

from .pytrees import (
    PyTreeStructure,
    flatten,
    is_pytree,
    leaf,
    register_pytree,
    unflatten,
)

__all__ = [
    "PyTreeStructure",
    "flatten",
    "is_pytree",
    "leaf",
    "register_pytree",
    "unflatten",
]
